| 631 | 26 Oct 25 | 2025 Crown Point Marathon/Half-Marathon, Team Relays, 8K & 5K Runs | 5K/8K | San Diego, CA |
| 632 | 26 Oct 25 | Bakersfield Monster Mash Dash | 5K | Bakersfield, CA |
| 633 | 26 Oct 25 | Crown Point Half and Marathon Relay | 5K/8K/13.1M/26.2M | San Diego, CA |
| 634 | 26 Oct 25 | Day of The Dead 5K & 10K | 5K | Fair Oaks, CA |
| 635 | 26 Oct 25 | Dia de los Miles | 5K | Elk Grove, CA |
| 636 | 26 Oct 25 | Dia De Muertos 5K | 5K | Clovis, CA |
| 637 | 26 Oct 25 | Finish the Run | 5K/10K | Santa Clarita, CA |
| 638 | 26 Oct 25 | Halloween Havoc Half Marathon | 5K/10K/13.1M | Fountain Valley, CA |
| 639 | 26 Oct 25 | L.A. Cancer Challenge | 5K | Los Angeles, CA |
| 640 | 26 Oct 25 | Malibu Moves: Half Marathon and Kids Run | 5K/13.1M | Malibu, CA |
| 641 | 26 Oct 25 | Trick or Trot 5K, 10K, and Half Marathon | 5K/10K/13.1M | Long Beach, CA |
| 642 | 26 Oct 25 | Halloween Hustle 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Anaheim, CA |
| 643 | 26 Oct 25 | Finish The Ride and Finish The Run Santa Clarita | 1K/5K/10K | Valencia, CA |
| 644 | 26 Oct 25 | Monster Dash Half Marathon | 5K/10K/15K/13.1M | Anaheim, CA |
| 645 | 26 Oct 25 | Winters Spooktacular Fun Run | 1M/5K/10K | Winters, CA |